Earthquake with magnitude of ML 1.8 on date 07-11-2023 and time 22:43:09 (Italy) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 1.8 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 07-11-2023 21:43:09 (UTC)
  • 07-11-2023 22:43:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3270, 13.6170 at 7 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Drenchia UD 17 115 115
Grimacco UD 19 342 457
Savogna UD 20 411 868
Pulfero UD 20 962 1830

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NE of Udine (99169 inhabitants)
76 Km N of Trieste (204420 inhabitants)
84 Km E of Pordenone (51229 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.8 2023-11-07
21:43:09
46.3268 13.6167 7 2023-11-07
21:59:34
Sala Sismica INGV-Roma 122901461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-07 21:43:09 ± 0.11
Latitude 46.3268 ± 0.0045
Longitude 13.6167 ± 0.0104
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122901461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 816
Semi-minor axis of confidence ellipse (meter) 249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 67
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69068
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 122901461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-07 21:59:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.DOSS.HHZ. 2023-11-07T21:44:06.61 3.0 undecidable manual Sn 4.29 0
SL.BOJS.BHZ. 2023-11-07T21:43:57.07 3.0 undecidable manual S 2.94 0
MN.TRI.HHZ. 2023-11-07T21:43:30.82 0.6 undecidable manual S 171 69.4749 50 -0.04 45
OX.CLUD.HHZ. 2023-11-07T21:43:28.39 0.6 undecidable manual S 285 58.0974 50 0.57 40
NI.PALA.HHZ. 2023-11-07T21:43:27.32 0.6 undecidable manual S 261 53.9016 50 0.63 40
OX.FUSE.HHZ. 2023-11-07T21:43:26.01 0.6 undecidable manual S 282 48.1185 50 0.86 37
OX.PLRO.HHZ. 2023-11-07T21:43:24.22 0.6 undecidable manual S 305 43.4232 50 0.3 45
SL.LJU.BHZ. 2023-11-07T21:43:23.25 0.6 undecidable manual P 114 76.6677 50 0.5 40
OX.SABO.HHZ. 2023-11-07T21:43:22.80 0.6 undecidable manual S 178 37.629 101 0.46 44
OX.BOO.HHE. 2023-11-07T21:43:21.88 0.6 undecidable manual S 269 39.7269 50 -1.03 34
MN.TRI.HHZ. 2023-11-07T21:43:21.16 0.3 undecidable manual P 171 69.4749 50 -0.48 62
IV.STAL.HHZ. 2023-11-07T21:43:21.16 0.3 undecidable manual P 264 69.8745 50 -0.53 60
OX.CLUD.HHZ. 2023-11-07T21:43:20.01 0.3 undecidable manual P 285 58.0974 50 0.13 68
OX.BAD.HHE. 2023-11-07T21:43:19.94 0.6 undecidable manual S 250 30.3474 104 0.07 48
OX.ACOM.HHZ. 2023-11-07T21:43:18.25 0.6 undecidable manual S 342 25.752 106 -0.06 48
OX.FUSE.HHZ. 2023-11-07T21:43:18.52 0.3 undecidable manual P 282 48.1185 50 0.19 68
NI.PALA.HHZ. 2023-11-07T21:43:18.95 0.3 undecidable manual P 261 53.9016 50 -0.27 66
IV.PTCC.HHZ. 2023-11-07T21:43:17.17 0.6 undecidable manual S 294 21.9669 108 0.1 48
OX.PLRO.HHZ. 2023-11-07T21:43:17.77 0.3 undecidable manual P 305 43.4232 50 0.15 69
OX.SABO.HHZ. 2023-11-07T21:43:16.87 0.1 undecidable manual P 178 37.629 101 0.15 93
OX.BOO.HHE. 2023-11-07T21:43:16.31 0.1 undecidable manual P 269 39.7269 50 -0.73 79
OX.DRE.HHZ. 2023-11-07T21:43:15.48 0.6 undecidable manual S 173 17.1717 113 -0.03 50
OX.BAD.HHE. 2023-11-07T21:43:15.06 0.1 undecidable manual P 250 30.3474 104 -0.22 93
OX.PRED.HHE. 2023-11-07T21:43:14.26 0.6 undecidable manual S 343 13.4754 119 -0.08 49
OX.ACOM.HHZ. 2023-11-07T21:43:14.32 0.1 undecidable manual P 342 25.752 106 -0.07 97
IV.PTCC.HHZ. 2023-11-07T21:43:13.78 0.1 undecidable manual P 294 21.9669 108 0.11 97
OX.DRE.HHZ. 2023-11-07T21:43:12.83 0.1 undecidable manual P 173 17.1717 113 0.06 98
OX.PRED.HHE. 2023-11-07T21:43:12.10 0.1 undecidable manual P 343 13.4754 119 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.DRE.HNN. ML:1.8 0.0006975 0.26 AML other m 2023-11-07T21:43:15.60
OX.DRE.HHN. ML:1.9 0.0007435 0.26 AML other m 2023-11-07T21:43:15.60
OX.DRE.HNE. ML:2.1 0.0010935 0.3 AML other m 2023-11-07T21:43:15.71
OX.DRE.HHE. ML:2.1 0.001215 0.3 AML other m 2023-11-07T21:43:15.71
IV.PTCC.HHE. ML:1.4 0.00016299999999999998 0.48 AML other m 2023-11-07T21:43:17.97
IV.PTCC.HHN. ML:1.4 0.0001855 0.74 AML other m 2023-11-07T21:43:17.49
OX.ACOM.HHN. ML:1.4 0.00014800000000000002 0.16 AML other m 2023-11-07T21:43:19.37
OX.ACOM.HNN. ML:1.4 0.00013945 0.16 AML other m 2023-11-07T21:43:19.37
OX.ACOM.HHE. ML:1.8 0.00033850000000000004 0.34 AML other m 2023-11-07T21:43:19.68
OX.ACOM.HNE. ML:1.8 0.000332 0.32 AML other m 2023-11-07T21:43:19.52
OX.SABO.HNE. ML:2.5 0.00125 0.68 AML other m 2023-11-07T21:43:23.43
OX.SABO.HHE. ML:1.9 0.000295 0.68 AML other m 2023-11-07T21:43:23.43
OX.PLRO.HNN. ML:2.0 0.000282 1.02 AML other m 2023-11-07T21:43:24.35
OX.SABO.HHN. ML:1.9 0.0002775 0.44 AML other m 2023-11-07T21:43:24.67
OX.SABO.HNN. ML:2.4 0.0010385 0.44 AML other m 2023-11-07T21:43:24.67
OX.PLRO.HNE. ML:1.9 0.000245 1.08 AML other m 2023-11-07T21:43:25.72
OX.PLRO.HHE. ML:1.5 0.00010674999999999998 1.1 AML other m 2023-11-07T21:43:25.73
OX.PLRO.HHN. ML:1.7 0.0001625 1.48 AML other m 2023-11-07T21:43:25.08
OX.FUSE.HHN. ML:1.4 0.00007575 1.58 AML other m 2023-11-07T21:43:27.16
OX.FUSE.HHE. ML:1.4 0.0000629 0.44 AML other m 2023-11-07T21:43:29.82
NI.PALA.HHN. ML:1.7 0.0001081 0.42 AML other m 2023-11-07T21:43:30.62
NI.PALA.HHE. ML:1.7 0.000132 0.42 AML other m 2023-11-07T21:43:30.68
SL.LJU.BHE. ML:2.4 0.00033600000000000004 1 AML other m 2023-11-07T21:43:35.14
SL.LJU.BHN. ML:2.6 0.0005475 0.2 AML other m 2023-11-07T21:43:36.39
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download